395893576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{200351}}^1$

素因数の和:200389

約数の個数: 32

約数和(自身を含む): 841478400

約数和(自身を除く): 445584824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 200351, 400702, 801404, 1602808, 2604563, 3806669, 5209126, 7613338, 10418252, 15226676, 20836504, 30453352, 49486697, 98973394, 197946788, 395893576]

約数ペア:

[(1, 395893576), (2, 197946788), (4, 98973394), (8, 49486697), (13, 30453352), (19, 20836504), (26, 15226676), (38, 10418252), (52, 7613338), (76, 5209126), (104, 3806669), (152, 2604563), (247, 1602808), (494, 801404), (988, 400702), (1976, 200351)]